add release notes

Signed-off-by: Teo Zhuo Yang <zteo@moneylion.com>

Author: zhuoyang

release-notes/current.yaml

@@ -38,6 +38,7 @@ new features: |
   Added support for retry budget in BackendTrafficPolicy.
   Added support for BackendUtilization load balancing policy in BackendTrafficPolicy.
   Added support for upstrean access log.
+  Added HTTPURLRewriteFilter `hostname.type: Backend` support for k8s service backends.
 
 bug fixes: |
   Rejected ClientTrafficPolicy if invalid TLS cipher suites are configured.
@@ -57,7 +58,6 @@ bug fixes: |
   Fixed per-endpoint hostname override not working because the auto-generated wildcard hostname.
   Fixed Basic Authentication failing when htpasswd secrets use CRLF line endings by normalizing to LF before passing to Envoy.
 
-
 # Enhancements that improve performance.
 performance improvements: |
   Reduce chances of listener drain due to Lua policy updates by migrating to LuaPerRoute.